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All Patents of Type: feedwater apparatus
Patents 1 - 15 of 31
First set of recordsNext set of recordsLast set of records
22,284Dec. 14, 1858J. FrickFeed-water and blow-off apparatus for steam-boilersstationary boilers
43,387Jul. 05, 1864H. Blandy, F.J. BlandyImprovement in pump-gearfeedwater apparatus
57,057Aug. 07, 1866J. GreshamImprovement in injectors for boilersfeedwater apparatus
93,564Aug. 10, 1869H.E. StagerImprovement in automatic boiler-feedersfeedwater apparatus
166,080Jul. 27, 1875I. DreyfusImprovement in apparatus for ejecting waterfeedwater apparatus
185,861Jan. 02, 1877J.T. HancockInspiratorfeedwater apparatus
213,648Mar. 25, 1879A. FriedmannInjectorfeedwater apparatus
224,762Feb. 24, 1880J.S. BancroftInjector for Feeding Boilersfeedwater apparatus
234,158Nov. 09, 1880E. WohlersInjectorfeedwater apparatus
245,776Aug. 16, 1881B. BrazelleFeed-water heater and purifierfeedwater apparatus
245,778Aug. 16, 1881B. BrazelleBoiler-feederfeedwater apparatus
331,178Nov. 24, 1885J.S. BancroftInjectorfeedwater apparatus
364,495Jun. 07, 1887W.E. DodgeInjectorfeedwater apparatus
376,315Jan. 10, 1888S.L. KneassInjectorfeedwater apparatus
CA-47,257Oct. 12, 1894H.E. MoffatFeed-water purifierfeedwater apparatus
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